For the Cell Diagram
Cd(s)|CdSO₄(aq)|Hg₂SO₄|Hg(l)
What Reaction Occurs at the Cathode

Multiple Choice

For the cell diagram
Cd(s) |CdSO₄(aq) |Hg₂SO₄|Hg(l)
What reaction occurs at the cathode?

A) CdSO₄(s) + 2e^- $\rarr$ 2Cd(s) + SO₄^2-(aq)
B) 2Hg(l) + SO₄^2-(aq) $\rarr$ Hg₂SO₄(s) + 2e^-
C) 2Cd(s) + SO₄^2-(aq) $\rarr$ CdSO₄(s) + 2e^-
D) Hg₂SO₄(s) + 2e^- $\rarr$ 2Hg(l) + SO₄^2-(aq)
E) None of the above.